2015392100

素因数分解:

$2^2\times 5^2\times {\mathrm{20153921}}^1$

素因数の和:20153935

約数の個数: 18

約数和(自身を含む): 4373401074

約数和(自身を除く): 2358008974

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20153921, 40307842, 80615684, 100769605, 201539210, 403078420, 503848025, 1007696050, 2015392100]

約数ペア:

[(1, 2015392100), (2, 1007696050), (4, 503848025), (5, 403078420), (10, 201539210), (20, 100769605), (25, 80615684), (50, 40307842), (100, 20153921)]